Sensor chip with connected non-metallic particles comprising a metallic coating
US8288166B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 21, 2006 |
| Grant date | Oct 16, 2012 |
| Priority date | — |
| Expiry date | Oct 3, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N21/554
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The invention provides a chip comprising a substrate with at least one surface and a layer of particles having a non-metallic core and a coating made of a metal or a metal alloy, characterized in that each non-metallic core, on average, forms a metal-surrounded contact point with at least one other non-metallic core and/or the substrate surface.The invention also provides a method for preparing a chip, comprising the steps of, The chip can be employed in optical devices for the detection of analytes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.